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Akademický článek

Chlorella sp. modulates the glutathione mediated detoxification and S-adenosylmethionine dependent methyltransferase to counter arsenic toxicity in Oryza sativa L.

Autor: Ruma Ranjan, Navin Kumar, Ambedkar Gautam, Arvind Kumar Dubey, Shyam Narayan Pandey, Shekhar Mallick

Publikováno v: Ecotoxicology and Environmental Safety, Vol 208, Iss , Pp 111418- (2021)

The present study investigates the role of Chlorella sp. in the mitigation of arsenic (iAs) induced toxicity in Oryza sativa L. The study shows, co-culture of rice seedlings with Chlorella sp. reduced the iAs accumulation, simultaneously improving th

Externí odkaz: https://doaj.org/article/d086592f3d444d8f9bc155f8a8463d8c

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Akademický článek

GABA accretion reduces Lsi-1 and Lsi-2 gene expressions and modulates physiological responses in Oryza sativa to provide tolerance towards arsenic

Autor: Navin Kumar, Arvind Kumar Dubey, Atul Kumar Upadhyay, Ambedkar Gautam, Ruma Ranjan, Saripella Srikishna, Nayan Sahu, Soumit Kumar Behera, Shekhar Mallick

Publikováno v: Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)

Abstract GABA counteracts wide range of stresses through regulation of GABA shunt pathway in plants. Although, GABA assisted tolerance against As toxicity in plants is still unexplored. We have examined GABA induced tolerance in rice seedlings with t

Externí odkaz: https://doaj.org/article/fdf7eef6c526494783dfcdbd4b1d0009

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A Comparative Study to Alleviate Arsenite Accumulation in Hydroponically Grown Oryza sativa Seedlings Through Combinations of Se, P and Fe

Autor: Sarita Sinha, Ambedkar Gautam, Ruma Ranjan, Shekhar Mallick, Navin Kumar

Publikováno v: INTERNATIONAL JOURNAL OF PLANT AND ENVIRONMENT. 5:247-258

In the present study, the nine cultivars namely NDR-3112, Swarn Sub-2, Pusa-sugandha, IPB-1, Pant-4, Pant-10, Jalnidhi, Ushar-3 and Mashina Research-2 were screened to select the As tolerant cultivar. Based on accumulation and growth parameters, the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7b66b513f5a1cac9e245a00cbaceb847
https://doi.org/10.18811/ijpen.v5i04.4

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Chlorella sp. modulates the glutathione mediated detoxification and S-adenosylmethionine dependent methyltransferase to counter arsenic toxicity in Oryza sativa L

Autor: Shyam Narayan Pandey, Ambedkar Gautam, Arvind Kumar Dubey, Ruma Ranjan, Shekhar Mallick, Navin Kumar

Publikováno v: Ecotoxicology and Environmental Safety, Vol 208, Iss, Pp 111418-(2021)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::924f95ba4cc9e806846a7eb62a08389e
http://www.sciencedirect.com/science/article/pii/S0147651320312550

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Sucrose plays key role in amelioration of arsenic induced phytotoxicity through modulating phosphate and silicon transporters, physiological and biochemical responses in C3 (Oryza sativa L.) and C4 (Zea mays L.)

Autor: Arvind Kumar Dubey, Ambedkar Gautam, Soumit K. Behera, Rudra Deo Tripathi, Ruma Ranjan, Shekhar Mallick, Nayan Sahu, Navin Kumar, Kavita Shah

Publikováno v: Environmental and Experimental Botany. 171:103930

Sucrose is a precursor for several vital biomolecules and essential for growth of the plant. The present study investigated the interrelationship between sucrose (25 μM) and PO4 (iP) in amelioration of arsenic (iAs) [60 μM of AsIII and AsV] toxicit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a48c2b2639cf79af5f46b7757910d422
https://doi.org/10.1016/j.envexpbot.2019.103930

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GABA mediated reduction of arsenite toxicity in rice seedling through modulation of fatty acids, stress responsive amino acids and polyamines biosynthesis

Autor: Shekhar Mallick, Babita Kumari, Ambedkar Gautam, Gayatri Singh, Venkatesh Dutta, Puneet Singh Chauhan, S. K. Mandotra, Ruma Ranjan, Navin Kumar, Ashutosh Pandey, Saripella Srikrishna, Arvind Kumar Dubey

Publikováno v: Ecotoxicology and environmental safety. 173

γ-aminobutyric acid (GABA) is a free amino acid, which helps to counteract biotic and abiotic stresses in plants. In the present study, two concentrations of GABA, i.e., 0.5 mM and 1 mM were applied to examine the tolerance of rice seedlings against

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5291b2f387307abf8361c4b6530ab8e
https://pubmed.ncbi.nlm.nih.gov/30743076

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Over-expression of CarMT gene modulates the physiological performance and antioxidant defense system to provide tolerance against drought stress in Arabidopsis thaliana L

Autor: Mohd Akram Ansari, Anil Kumar, Vivek Pandey, Arvind Kumar Dubey, Shekhar Mallick, Ambedkar Gautam, Nayan Sahu, Navin Kumar, Indraneel Sanyal, Ruma Ranjan, Veena Pande, Meenakshi, Soumit K. Behera

Publikováno v: Ecotoxicology and environmental safety. 171

Drought is one of the major abiotic stresses which negatively affect plant growth and crop yield. Metallothionein (MTs) is a low molecular weight protein, mainly involved in metal homeostasis, while, its role in drought stress is still to be largely

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe3f486ffb5995559ed5fa2207b7caf2
https://pubmed.ncbi.nlm.nih.gov/30597317

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Comparative Study of Metal Translocation from Tannery Sludge Amended Soil to Capsicum annuum L. under the Influence of Chelants: Effect on Growth Parameters

Autor: Shekhar Mallick, Sarita Sinha, Geetgovind Sinam, Ruma Ranjan, Rudra Deo Tripathi

Publikováno v: INTERNATIONAL JOURNAL OF PLANT AND ENVIRONMENT. 1:69-78

The study comparatively assess the enhancement of metal translocation to shoot edible part and overall growth effect in Capsicum annuum L. grown on tannery sludge ammended with three different chelants. A comparison between the effects of application

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4baf5bda6cbbdf576b0ec7cd6a095034
https://doi.org/10.18811/ijpen.v1i1.7115

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Diminution of arsenic accumulation in rice seedlings co-cultured with Anabaena sp.: Modulation in the expression of lower silicon transporters, two nitrogen dependent genes and lowering of antioxidants activity

Autor: Ambedkar Gautam, Navin Kumar, Ruma Ranjan, Arvind Kumar Dubey, Shyam Narain Pandey, Shekhar Mallick

Publikováno v: Ecotoxicology and environmental safety. 151

The present study was intended to investigate the role of algae, Anabaena sp. in the amelioration of As toxicity, when co-cultured with rice seedlings. The reduction of growth in rice seedlings against As(III) and As(V) was recovered with Anabaena sp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51e5a683bfb27247eac0b7dc95c203db
https://pubmed.ncbi.nlm.nih.gov/29331724

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Application of glycine reduces arsenic accumulation and toxicity in Oryza sativa L. by reducing the expression of silicon transporter genes

Autor: Indraneel Sanyal, Veena Pande, Shekhar Mallick, Navin Kumar, Ruma Ranjan, Ambedkar Gautam, Arvind Kumar Dubey

Publikováno v: Ecotoxicology and environmental safety. 148

The present study was intended to investigate the role of amino acid glycine in detoxification of As in Oryza sativa L. The growth parameters such as, shoot length and fresh weight were decreased during As(III) and As(V) toxicity. However, the applic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76b37641f5442e3b5a425a637dfc8df0
https://pubmed.ncbi.nlm.nih.gov/29101885

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